 "The Half Anna Lithographed Stamps of India," a monograph by Smythies and Denys R. Martin appeared in 1927.Martin and Smythies also produced a pioneering study of the 1854 Four Annas, which won the 1932 Crawford Medal of the Royal Philatelic Society London.Other Smythies monographs appeared on the stamps of Nepal, written with L. E. Dawson and H. D. S. Haverbeck; and on Jammu and Kashmir, written with L. E. Dawson.